Mathematics, 22.10.2019 00:00 maxout67

Suppose that t=(x+y)/(1-xy).show that when x=1/a and y=(2a-1)/(a+2), the value of t does not depend on the value of a.

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Suppose that t=(x+y)/(1-xy).show that when x=1/a and y=(2a-1)/(a+2), the value of t does not depend...

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